ndd EasyOne FlowTube mouthpieces avoid cross-contamination between patients and reduce cleaning of the device to an absolute minimum. The ndd EasyOne FlowTube mouthpieces have been engineered to fit perfectly into ndd’s EasyOne Air device to guarantee reliable and high quality measurement results. The EasyOne FlowTube mouthpieces are single-use only and disposable. Highlights Designed and precision manufactured by ndd Single-patient use breathing tube effectively prevents cross-contamination Ergonomic design for patient comfort Easy handling for technicians No expiration date No special storage conditions Climate neutral - Carbon emission during production and distribution is compensated by myclimate Carbon Reduction and Carbon Compensation program What's in the box 50 EasyOne FlowTube mouthpieces including a dispenser box 200 EasyOne FlowTube mouthpieces including a dispenser box Technical specifications Material EasyOne FlowTube mouthpiece: Polypropylene (PP) Bag: Polyethylene (PE) Transport and storage information Temperature range: -25 to 70°C (-13° to 158°F) Relative humidity: 5 to 90%, non-condensing Atmospheric pressure: 400 to 1060 hPa No expiration date Dimensions (H x W x D) and weight Single FlowTube mouthpiece: 21 x 38 x 150 mm and 8 g (1.9 x 1.5 x 5.9 in and 0.3 oz) Dispenser box: 19 x 23 x 19 cm (7.4 x 9 x 7.4 in) Packaging box - 50 EasyOne FlowTube mouthpieces: 20 x 25 x 20 cm and 1 kg (12 x 15 x 23 in and 2.2 lb) Packaging box - 200 EasyOne FlowTube mouthpieces: 25 x 39 x 39 cm and 3 kg (10 x 15 x 15 in and 6.6 lb)